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14000515420 = 2256131141967
BaseRepresentation
bin11010000100111111…
…01110100101011100
31100010201102212121011
431002133232211130
5212133112443140
610233131345004
71003642263133
oct150237564534
940121385534
1014000515420
115a34a20501
1228688b2164
13142175c668
1496b5ac91a
1556e1d5cea
hex3427ee95c

14000515420 has 24 divisors (see below), whose sum is σ = 29449070784. Its totient is φ = 5591065536.

The previous prime is 14000515411. The next prime is 14000515423. The reversal of 14000515420 is 2451500041.

It is a super-3 number, since 3×140005154203 (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14000515391 and 14000515400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14000515423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558724 + ... + 583243.

It is an arithmetic number, because the mean of its divisors is an integer number (1227044616).

Almost surely, 214000515420 is an apocalyptic number.

14000515420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14000515420 is an abundant number, since it is smaller than the sum of its proper divisors (15448555364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14000515420 is a wasteful number, since it uses less digits than its factorization.

14000515420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142589 (or 1142587 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The spelling of 14000515420 in words is "fourteen billion, five hundred fifteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 613 1226 2452 3065 6130 12260 1141967 2283934 4567868 5709835 11419670 22839340 700025771 1400051542 2800103084 3500128855 7000257710 14000515420